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Welcome to the Microprocessor Components MCQs Page

Dive deep into the fascinating world of Microprocessor Components with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Microprocessor Components, a crucial aspect of Microprocessor. In this section, you will encounter a diverse range of MCQs that cover various aspects of Microprocessor Components, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Microprocessor.

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Check out the MCQs below to embark on an enriching journey through Microprocessor Components. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Microprocessor.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Microprocessor Components. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Microprocessor Components MCQs | Page 1 of 5

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Q1.
FPGA means

a.

Field Programmable Gate Array

b.

Forward Programmable Gate Array

c.

Forward Parallel Gate Array

d.

Field Parallel Gate Array

Discuss
Answer: (a).Field Programmable Gate Array
Q2.
Which language could be used for programming an FPGA.

a.

Verilog

b.

VHDL

c.

Both A and B

d.

None of the above

Discuss
Answer: (c).Both A and B
Q3.
The program counter in a 8085 micro-processor is a 16-bit register, because

a.

It counts 16-bits at a time

b.

There are 16 address lines

c.

It facilitates the user storing 16-bit data temporarily

d.

It has to fetch two 8-bit data at a time

Discuss
Answer: (b).There are 16 address lines
Q4.
A microprocessor is ALU

a.

and control unit on a single chip.

b.

and memory on a single chip.

c.

register unit and I/O device on a single chip.

d.

register unit and control unit on a single chip.

Discuss
Answer: (d).register unit and control unit on a single chip.
Q5.
Basic steps of execution of an instruction is

a.

fetch → execute → decode

b.

decode → fetch → execute

c.

execute → fetch → decode

d.

fetch → decode → execute

Discuss
Answer: (d).fetch → decode → execute
Q6.
A microprocessor with a 12-bit address bus will be able to access

a.

1 K bytes

b.

4 K bytes

c.

8 K bytes

d.

10 K bytes

Discuss
Answer: (b).4 K bytes
Q7.
DMA is used between

a.

microprocessor and I/O

b.

microprocessor and memory

c.

memory and I/O

d.

none

Discuss
Answer: (c).memory and I/O
Q8.
Which of the data transfer is not possible in microprocessor

a.

memory to accumulator

b.

accumulator to memory

c.

memory to memory

d.

I/O device to accumulator

Discuss
Answer: (c).memory to memory
Q9.
Which one of the following statement is false?

a.

A microprocessor has bi-directional address bus

b.

A microprocessor has unidirectional address bus

c.

A microprocessor has bi-directional data bus

d.

A microprocessor has an ALU

Discuss
Answer: (a).A microprocessor has bi-directional address bus
Q10.
In microprocessor based system DMA refers to

a.

direct memory access for microprocessor

b.

direct memory access for the user

c.

direct memory access for the I/O device

d.

none of the above

Discuss
Answer: (c).direct memory access for the I/O device
Page 1 of 5

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